6. Identify the major ionic species present in an aqueous solution of K2SO4. (A) K2+, S6+, O48– (B) K2+, S6+, 4O2– (C) 2K+, S6+, 4O2– (D) 2K+, SO42–

9. Based on the solubility rules, which of the following will occur if solutions of CuSO4(aq) and BaCl2(aq) are mixed? (A) CuCl2 will precipitate; Ba2+ and SO42 – are spectator ions (B) CuSO4 will precipitate; Ba2+ and Cl – are spectator ions (C) BaSO4 will precipitate; Cu2+ and Cl– are spectator ions (D) BaCl2 will precipitate; Cu2+ and SO42 – are spectator ions

6. Identify the major ionic species present in an aqueous solution of K₂SO₄.
(A) K²⁺, S⁶⁺, O₄^8–
(B) K²⁺, S⁶⁺, 4O^2–
(C) 2K⁺, S⁶⁺, 4O^2–
(D) 2K⁺, SO₄^2–

相關試題

相關試卷

6. Identify the major ionic species present in an aqueous solution of K2SO4.(A) K2+, S6+, O48–(B) K2+, S6+, 4O2– (C) 2K+, S6+, 4O2–(D) 2K+, SO42–

相關試題

相關試卷

6. Identify the major ionic species present in an aqueous solution of K₂SO₄.
(A) K²⁺, S⁶⁺, O₄^8–
(B) K²⁺, S⁶⁺, 4O^2–
(C) 2K⁺, S⁶⁺, 4O^2–
(D) 2K⁺, SO₄^2–